<p></p>
I cannot reproduce the issue.  In my tests after the first publish the rest<br>
do have SIP-If-Match header, for example:<br>
```<br>
T 2020/07/30 20:57:06.251465 127.0.0.1:50064 -> 127.0.0.1:5080 [AP] #20<br>
PUBLISH sip:foo@test.tutpro.com SIP/2.0.<br>
Via: SIP/2.0/TCP 192.168.43.82;branch=z9hG4bK549a.f9d86324000000000000000000000000.0.<br>
To: <sip:foo@test.tutpro.com>.<br>
From: <sip:foo@test.tutpro.com>;tag=ded145cd44a1108aee8ba0e30b80344c-7d4055df.<br>
CSeq: 10 PUBLISH.<br>
Call-ID: 24b1a5bf25ad843a-12771@192.168.43.82.<br>
Content-Length: 94.<br>
User-Agent: OpenSIPg SIP Proxy (5.4.0-0b01 (x86_64/linux)).<br>
Max-Forwards: 70.<br>
Event: message-summary.<br>
Expires: 7776001.<br>
SIP-If-Match: a.1594729867.26073.6.12.<br>
Content-Type: application/simple-message-summary.<br>
P-Flags: 0.<br>
.<br>
Messages-Waiting: yes.<br>
Message-Account: sip:foo@vm.test.tutpro.com.<br>
Voice-Message: 1/0 (0/0).<br>
```<br>
That happens because etag param is included in the json request:<br>
```<br>
Jul 30 20:57:06 char /usr/bin/sip-proxy[12771]: INFO: Executing JSON request <{"jsonrpc":"2.0","method":"pua.publish","params":["sip:foo@test.tutpro.com","7776000","message-summary","application\/simple-message-summary",".","a.1594729867.26073.6.12","sip:127.0.0.1:5080;transport=tcp","P-Flags: 0\r\n","Messages-Waiting: yes\r\nMessage-Account: sip:foo@vm.test.tutpro.com\r\nVoice-Message: 1\/0 (0\/0)\r\n"],"id":1}> from <127.0.0.1> with host <127.0.0.1:6060><br>
```<br>
Why can't pua_dialoginfo do the same?<br>


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